7540-01-458-2211 FORM,PRINTED Index 7025-01-458-2213 DISK DRIVE UNIT

National Stock Number:
5305-01-458-2212

Federal Supply Class:
5305

National Item Identification Number:
014582212

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
M5 X 406K580METRIC BOLT & NUT CO INC. OF SOUTH CAROLINA DBA METRIC BOLT & NUT CO. INC.


Techincal Specification:
THREAD SERIES DESIGNATORM
NOMINAL THREAD DIAMETER5.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.8
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH22.0 MILLIMETERS NOMINAL
FASTENER LENGTH39.5 MILLIMETERS MINIMUM AND
40.5 MILLIMETERS MAXIMUM
MATERIALSTEEL PROPERTY CLASS 12.9 OVERALL
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND
44.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH142230 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH128000 POUNDS PER SQUARE INCH
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER9.0 MILLIMETERS NOMINAL
HEAD HEIGHT5.0 MILLIMETERS NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS4.0 MILLIMETERS NOMINAL


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